Ricoh SP 3710DN - Page 6

M0C3/M0C4/M0C5/M0C6/M0C7 ii SM
4.4 SCANNER UNIT (ONLY MF MODELS)....................................................................... 4-21
4.4.1 SCANNER UNIT ................................................................................................ 4-21
4.4.2 OPERATION PANEL UNIT ................................................................................ 4-24
Four-line LCD models: .......................................................................................... 4-24
Touch panel models: ............................................................................................. 4-25
4.5 ADF/ARDF UNIT (ONLY MF MODELS) ...................................................................... 4-26
4.5.1 ADF UNIT (FOR FOUR-LINE LCD MODELS) .................................................. 4-26
ADF Unit ................................................................................................................ 4-26
Original Tray .......................................................................................................... 4-27
ADF Pick-Up Roller ............................................................................................... 4-27
ADF Feed Roller .................................................................................................... 4-28
ADF Separation Pad ............................................................................................. 4-28
ADF Front Cover ................................................................................................... 4-29
ADF Rear Cover .................................................................................................... 4-30
ADF Motor ............................................................................................................. 4-31
ADF Top Cover ...................................................................................................... 4-32
Original Set Sensor ............................................................................................... 4-32
ADF Feed Sensor .................................................................................................. 4-33
4.5.2 ARDF UNIT (FOR TOUCH PANEL MODELS) .................................................. 4-34
ARDF Unit ............................................................................................................. 4-34
Original Tray .......................................................................................................... 4-34
ARDF Pick-Up Roller, ARDF Feed Roller ............................................................. 4-35
ARDF Separation Pad ........................................................................................... 4-36
ARDF Front Cover ................................................................................................. 4-36
ARDF Rear Cover ................................................................................................. 4-37
ARDF Motor ........................................................................................................... 4-38
ARDF Top Cover ................................................................................................... 4-40
Original Set Sensor ............................................................................................... 4-41
ARDF Feed Sensor ............................................................................................... 4-42
4.6 LASER UNIT ................................................................................................................ 4-43
4.6.1 CAUTION DECAL LOCATIONS ........................................................................ 4-43
4.6.2 LASER UNIT ..................................................................................................... 4-43
4.6.3 LASER UNIT THERMISTOR............................................................................. 4-44
4.7 PAPER FEED ............................................................................................................... 4-45
4.7.1 PAPER FEED ROLLER .................................................................................... 4-45
4.7.2 FRICTION PAD ................................................................................................. 4-46
4.7.3 PAPER END SENSOR ...................................................................................... 4-46
4.7.4 BY-PASS FEED SOLENOID ............................................................................. 4-47
4.7.5 BY-PASS FEED ROLLER ................................................................................. 4-47